44445524 has 12 divisors (see below), whose sum is σ = 78002484. Its totient is φ = 22159104.

The previous prime is 44445523. The next prime is 44445529. The reversal of 44445524 is 42554444.

44445524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23833924 + 20611600 = 4882^2 + 4540^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44445523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14327 + ... + 17150.

It is an arithmetic number, because the mean of its divisors is an integer number (6500207).

Almost surely, 2^44445524 is an apocalyptic number.

It is an amenable number.

44445524 is a deficient number, since it is larger than the sum of its proper divisors (33556960).

44445524 is a wasteful number, since it uses less digits than its factorization.

44445524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31834 (or 31832 counting only the distinct ones).

The product of its digits is 51200, while the sum is 32.

The square root of 44445524 is about 6666.7476328417. The cubic root of 44445524 is about 354.2223910351. Note that the first 3 decimals are identical.

Adding to 44445524 its reverse (42554444), we get a palindrome (86999968).

The spelling of 44445524 in words is "forty-four million, four hundred forty-five thousand, five hundred twenty-four".